Home / 19,072,085.60-28,608,128.40-17,803,042.40

Finding the Fourth Proportional to 19,072,085.60, 28,608,128.40 and 17,803,042.40

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Solution

The fourth proportional to 19,072,085.60, 28,608,128.40 and 17,803,042.40 is: 26,704,563.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,072,085.60 : 28,608,128.40 = 17,803,042.40 : x
  2. Step 2: Convert to fraction form
    19,072,085.60/28,608,128.40 = 17,803,042.40/x
  3. Step 3: Cross multiply
    19,072,085.60x = 28,608,128.40 × 17,803,042.40
  4. Step 4: Simplify right side
    19,072,085.60x = 509,311,722,889,844.06
  5. Step 5: Solve for x
    x = 509,311,722,889,844.06/19,072,085.60
  6. Step 6: Final answer
    x = 26,704,563.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.